Exercise and not to smoke or be around second hand smoke. But exercise is probably the more important thing you can do to protect your respiratory system.
They can receive their funding from donations or a normal economic activity, with the difference being that all their revenue goes back into the function of the organisation.
Some services provided by non-profit are education and medical care, especially for the poor. An exemple is the Doctors Without Borders organisation.
Independent variable I believe is the correct answer. Since that is what is being changed.
Answer:
Drooping face when smiling
Explanation:
That is a sign of a stroke